diff --git a/Cargo.lock b/Cargo.lock
index 4f87f3e6c21..f0fb216d9c0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -549,9 +549,9 @@ dependencies = [
 
 [[package]]
 name = "cbindgen"
-version = "0.9.1"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9daec6140ab4dcd38c3dd57e580b59a621172a526ac79f1527af760a55afeafd"
+checksum = "b15be43e426e5133330fffd63026e178e70ecc74df7a4a844a8ff6e6ffc2fcde"
 dependencies = [
  "clap",
  "log",
diff --git a/ports/libsimpleservo/capi/Cargo.toml b/ports/libsimpleservo/capi/Cargo.toml
index eb8274f250e..6aad3f9486e 100644
--- a/ports/libsimpleservo/capi/Cargo.toml
+++ b/ports/libsimpleservo/capi/Cargo.toml
@@ -25,7 +25,7 @@ libc = "0.2"
 winapi = {version = "0.3", features = ["wingdi", "winuser", "winnt", "winbase", "processenv", "namedpipeapi", "ntdef", "minwindef", "handleapi", "debugapi"]}
 
 [build-dependencies]
-cbindgen = "0.9"
+cbindgen = "0.14"
 
 [features]
 debugmozjs = ["simpleservo/debugmozjs"]